TWI762443B - 用於視訊資料中特定圖像幀間寫碼之搜索區域判定 - Google Patents
用於視訊資料中特定圖像幀間寫碼之搜索區域判定 Download PDFInfo
- Publication number
- TWI762443B TWI762443B TW105114634A TW105114634A TWI762443B TW I762443 B TWI762443 B TW I762443B TW 105114634 A TW105114634 A TW 105114634A TW 105114634 A TW105114634 A TW 105114634A TW I762443 B TWI762443 B TW I762443B
- Authority
- TW
- Taiwan
- Prior art keywords
- search area
- vector
- current block
- resolution
- video
- Prior art date
Links
- 239000013598 vector Substances 0.000 claims abstract description 344
- 238000000034 method Methods 0.000 claims abstract description 230
- 241000023320 Luma <angiosperm> Species 0.000 claims description 80
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 80
- 238000003860 storage Methods 0.000 claims description 28
- 238000005070 sampling Methods 0.000 claims description 24
- 230000004044 response Effects 0.000 claims description 13
- 239000000284 extract Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 description 85
- 239000000523 sample Substances 0.000 description 83
- 230000008569 process Effects 0.000 description 28
- 238000013139 quantization Methods 0.000 description 24
- 238000001914 filtration Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 18
- 238000006073 displacement reaction Methods 0.000 description 17
- 238000004891 communication Methods 0.000 description 16
- 230000003044 adaptive effect Effects 0.000 description 12
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 230000002123 temporal effect Effects 0.000 description 10
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 239000000872 buffer Substances 0.000 description 7
- 238000013500 data storage Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 238000009795 derivation Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 238000000638 solvent extraction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000013074 reference sample Substances 0.000 description 4
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 102100037812 Medium-wave-sensitive opsin 1 Human genes 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562159839P | 2015-05-11 | 2015-05-11 | |
| US62/159,839 | 2015-05-11 | ||
| US201562173248P | 2015-06-09 | 2015-06-09 | |
| US62/173,248 | 2015-06-09 | ||
| US201562175179P | 2015-06-12 | 2015-06-12 | |
| US62/175,179 | 2015-06-12 | ||
| US15/151,416 | 2016-05-10 | ||
| US15/151,416 US10200713B2 (en) | 2015-05-11 | 2016-05-10 | Search region determination for inter coding within a particular picture of video data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201707448A TW201707448A (zh) | 2017-02-16 |
| TWI762443B true TWI762443B (zh) | 2022-05-01 |
Family
ID=56072451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105114634A TWI762443B (zh) | 2015-05-11 | 2016-05-11 | 用於視訊資料中特定圖像幀間寫碼之搜索區域判定 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10200713B2 (enExample) |
| EP (1) | EP3295672B1 (enExample) |
| JP (1) | JP6783799B2 (enExample) |
| KR (1) | KR102579519B1 (enExample) |
| CN (1) | CN107592972B (enExample) |
| AU (1) | AU2016261848A1 (enExample) |
| BR (1) | BR112017024275A2 (enExample) |
| TW (1) | TWI762443B (enExample) |
| WO (1) | WO2016183216A1 (enExample) |
Families Citing this family (111)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331703B (zh) * | 2015-07-03 | 2020-09-08 | 华为技术有限公司 | 视频编码和解码方法、视频编码和解码装置 |
| US10477233B2 (en) * | 2015-09-30 | 2019-11-12 | Apple Inc. | Predictor candidates for motion estimation search systems and methods |
| WO2017094298A1 (ja) * | 2015-12-04 | 2017-06-08 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
| US10368073B2 (en) * | 2015-12-07 | 2019-07-30 | Qualcomm Incorporated | Multi-region search range for block prediction mode for display stream compression (DSC) |
| KR20180043151A (ko) * | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| KR102424411B1 (ko) * | 2017-04-13 | 2022-07-25 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| US11272207B2 (en) * | 2017-06-12 | 2022-03-08 | Futurewei Technologies, Inc. | Selection and signaling of motion vector (MV) precisions |
| CN116016922B (zh) * | 2017-07-07 | 2025-11-28 | 三星电子株式会社 | 用于对运动矢量进行编码和解码的设备和方法 |
| US10841794B2 (en) * | 2017-09-18 | 2020-11-17 | Futurewei Technologies, Inc. | Adaptive motion vector resolution |
| EP3691274A4 (en) | 2017-09-28 | 2021-04-28 | Samsung Electronics Co., Ltd. | CODING METHOD AND DEVICE FOR IT AND DECODING METHOD AND DEVICE FOR IT |
| CN109756739B (zh) * | 2017-11-07 | 2022-09-02 | 华为技术有限公司 | 图像预测方法和装置 |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| US11317114B2 (en) | 2018-03-19 | 2022-04-26 | Sony Corporation | Image processing apparatus and image processing method to increase encoding efficiency of two-dimensional image |
| US11470359B2 (en) * | 2018-03-30 | 2022-10-11 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks at a boundary of a picture for video coding |
| WO2019194501A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 움직임 벡터 리파인먼트에 기반한 영상 코딩 방법 및 그 장치 |
| US10462483B1 (en) * | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| US10448025B1 (en) | 2018-05-11 | 2019-10-15 | Tencent America LLC | Method and apparatus for video coding |
| US10873748B2 (en) * | 2018-05-12 | 2020-12-22 | Qualcomm Incorporated | Storage of high precision motion vectors in video coding |
| CN118075486A (zh) | 2018-06-04 | 2024-05-24 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
| CN110650337B (zh) * | 2018-06-26 | 2022-04-01 | 中兴通讯股份有限公司 | 一种图像编码方法、解码方法、编码器、解码器及存储介质 |
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| WO2020003270A1 (en) * | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| KR20240007298A (ko) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut에서의 모션 후보들의 검사 순서 |
| CN114125450B (zh) | 2018-06-29 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
| WO2020003261A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Selection from multiple luts |
| KR20240007299A (ko) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| WO2020003279A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| WO2020008351A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Luts with lic |
| US10516885B1 (en) * | 2018-07-11 | 2019-12-24 | Tencent America LLC | Method and apparatus for video coding |
| CN115842912A (zh) | 2018-08-04 | 2023-03-24 | 抖音视界有限公司 | 不同解码器侧运动矢量推导模式之间的交互 |
| TWI753280B (zh) * | 2018-08-04 | 2022-01-21 | 大陸商北京字節跳動網絡技術有限公司 | Bio中的mv精度 |
| CN112655206B (zh) * | 2018-08-24 | 2024-11-15 | 三星电子株式会社 | 视频解码方法和设备、以及视频编码方法和设备 |
| GB2590310B (en) | 2018-09-12 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
| CN111010569B (zh) | 2018-10-06 | 2023-02-28 | 北京字节跳动网络技术有限公司 | Bio中的时间梯度计算的改善 |
| CN112789858B (zh) * | 2018-10-08 | 2023-06-06 | 华为技术有限公司 | 帧内预测方法及设备 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| US11418796B2 (en) | 2018-10-27 | 2022-08-16 | Qualcomm Incorporated | Intra block copy prediction restrictions in video coding |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction in video processing |
| CN113056914B (zh) | 2018-11-20 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 基于部分位置的差计算 |
| WO2020103877A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| US11438583B2 (en) * | 2018-11-27 | 2022-09-06 | Tencent America LLC | Reference sample filter selection in intra prediction |
| US11146805B2 (en) * | 2018-11-30 | 2021-10-12 | Tencent America LLC | Method and apparatus for video coding |
| US10778977B2 (en) * | 2018-12-05 | 2020-09-15 | Qualcomm Incorporated | Triangle motion information for video coding |
| KR102681958B1 (ko) * | 2018-12-18 | 2024-07-08 | 삼성전자주식회사 | 계층 탐색을 통해 모션 추정을 수행하는 전자 회로 및 전자 장치 |
| WO2020131583A1 (en) | 2018-12-21 | 2020-06-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding for deriving affine motion vectors for chroma components |
| WO2020140216A1 (zh) * | 2019-01-02 | 2020-07-09 | 北京大学 | 视频处理方法和装置 |
| US11431987B2 (en) * | 2019-01-08 | 2022-08-30 | Tencent America LLC | Method and apparatus for memory bandwidth reduction for small inter blocks |
| WO2020143741A1 (en) | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of lut updating |
| CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
| CN113302937B (zh) | 2019-01-16 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 运动候选推导 |
| JP7384910B2 (ja) * | 2019-02-02 | 2023-11-21 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファ管理 |
| CN113383549B (zh) | 2019-02-02 | 2025-09-09 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的帧内缓冲区样点的预测 |
| KR102662448B1 (ko) | 2019-02-02 | 2024-05-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장 |
| DK3922025T3 (da) * | 2019-02-07 | 2023-07-24 | Vid Scale Inc | Systemer, apparat og fremgangsmåder til inter-forudsigelsesforfinelse med optisk flow |
| CN113545068B (zh) * | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| KR102688366B1 (ko) * | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| WO2020177702A1 (en) | 2019-03-04 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Two-level signaling of filtering information in video processing |
| JP7284284B2 (ja) | 2019-03-04 | 2023-05-30 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーの実装形態の態様 |
| KR102747568B1 (ko) * | 2019-03-06 | 2024-12-27 | 두인 비전 컴퍼니 리미티드 | 크기에 따른 인터 코딩 |
| WO2020177755A1 (en) | 2019-03-06 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Usage of converted uni-prediction candidate |
| WO2020185050A1 (ko) * | 2019-03-14 | 2020-09-17 | 에스케이텔레콤 주식회사 | 인트라 블록 복사를 이용하는 영상 부호화 및 복호화 |
| SG11202109031TA (en) * | 2019-03-18 | 2021-09-29 | Tencent America LLC | Method and apparatus for video coding |
| CN113994689B (zh) * | 2019-03-20 | 2024-12-06 | 威诺瓦国际有限公司 | 信号增强编码中的残差滤波 |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| US11363279B2 (en) * | 2019-04-15 | 2022-06-14 | Tencent America LLC | Method and apparatus in video coding with flexible coding order |
| CN113785566B (zh) * | 2019-04-27 | 2024-09-20 | 数码士有限公司 | 基于帧内预测处理视频信号的方法和设备 |
| CN110113608B (zh) * | 2019-04-30 | 2022-12-16 | 上海电力学院 | 一种基于率失真优化的gpu中视频编码快速搜索方法 |
| CN113853793B (zh) | 2019-05-21 | 2023-12-19 | 北京字节跳动网络技术有限公司 | 基于光流的帧间编码的语法信令 |
| WO2020238838A1 (en) | 2019-05-25 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on merge candidates in intra-block copy coded blocks |
| CN117395397A (zh) | 2019-06-04 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 使用临近块信息的运动候选列表构建 |
| MX2021015089A (es) * | 2019-06-20 | 2022-01-18 | Jvckenwood Corp | Dispositivo de codificacion de video, metodo de codificacion de video, programa de codificacion de video, dispositivo de decodificacion de video, metodo de decodificacion de video y programa de decodificacion de video. |
| WO2020256483A1 (ko) * | 2019-06-21 | 2020-12-24 | 삼성전자 주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| CA3146016C (en) | 2019-07-06 | 2024-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| CN117395398A (zh) * | 2019-07-10 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的样点标识 |
| JP7609842B2 (ja) | 2019-07-11 | 2025-01-07 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約 |
| CN114175636B (zh) | 2019-07-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 自适应参数集中的自适应环路滤波的指示 |
| MY209640A (en) | 2019-08-10 | 2025-07-28 | Beijing Bytedance Network Tech Co Ltd | Subpicture dependent signaling in video bitstreams |
| KR102778652B1 (ko) * | 2019-08-23 | 2025-03-07 | 두인 비전 컴퍼니 리미티드 | 참조 픽처 리샘플링에서의 클리핑 |
| MX2022002815A (es) | 2019-09-14 | 2022-04-06 | Bytedance Inc | Parametro de cuantificacion para filtrado de desbloqueo de croma. |
| WO2021052495A1 (en) * | 2019-09-20 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive resolution change and scalable coding for screen contents |
| CN114731404A (zh) * | 2019-09-23 | 2022-07-08 | 交互数字Vc控股法国有限公司 | 使用基于块区域的量化矩阵进行视频编码和解码 |
| CN110650357B (zh) * | 2019-09-27 | 2023-02-10 | 腾讯科技（深圳）有限公司 | 视频解码方法及装置 |
| CN110572676B (zh) * | 2019-09-27 | 2023-12-12 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN110662060B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN110572672B (zh) * | 2019-09-27 | 2024-03-15 | 腾讯科技（深圳）有限公司 | 视频编解码方法和装置、存储介质及电子装置 |
| CN110677676B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN114450959B (zh) | 2019-09-28 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 视频编解码中的几何分割模式 |
| CN114651442B (zh) | 2019-10-09 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
| WO2021073630A1 (en) | 2019-10-18 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Syntax constraints in parameter set signaling of subpictures |
| EP4054192A4 (en) * | 2019-10-31 | 2023-12-20 | Samsung Electronics Co., Ltd. | VIDEO DECODING METHOD AND APPARATUS, AND VIDEO CODING METHOD AND APPARATUS FOR PERFORMING INTER PREDICTION ACCORDING TO AN AFFINE MODEL |
| WO2021110017A1 (en) | 2019-12-02 | 2021-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Merge with motion vector differencing in affine mode |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF QUANTIZATION GROUPS IN VIDEO CODING |
| WO2021138552A1 (en) * | 2020-01-01 | 2021-07-08 | Bytedance Inc. | Bitstream syntax for chroma coding |
| KR102750625B1 (ko) | 2020-01-05 | 2025-01-09 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩을 위한 일반적인 제약 정보 |
| CN115362676B (zh) | 2020-03-07 | 2025-10-28 | 抖音视界有限公司 | 视频编解码中变换跳过模式的处理 |
| CN115398892B (zh) | 2020-03-23 | 2025-02-28 | 抖音视界有限公司 | 仿射merge和仿射运动矢量预测模式的预测细化 |
| US11825122B2 (en) * | 2020-05-22 | 2023-11-21 | Alibaba Group Holding Limited | Method and apparatus for processing video content with ALF and CCALF |
| MX2022014465A (es) * | 2020-05-22 | 2023-08-14 | Ge Video Compression Llc | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video. |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| CN114205584A (zh) * | 2020-09-17 | 2022-03-18 | 华为技术有限公司 | 一种图像处理方法、装置、设备及计算机可读存储介质 |
| WO2022111507A1 (en) | 2020-11-24 | 2022-06-02 | Beijing Bytedance Network Technology Co., Ltd. | Position dependent coefficient reordering in coded video |
| CN116636213A (zh) * | 2020-12-29 | 2023-08-22 | 高通股份有限公司 | 视频译码中的模板匹配 |
| US12355962B2 (en) * | 2021-10-04 | 2025-07-08 | Tencent America LLC | Method and apparatus for intra block copy prediction with sample padding |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| CN116489344B (zh) * | 2022-07-26 | 2025-01-24 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| WO2024186450A2 (en) * | 2023-03-03 | 2024-09-12 | Qualcomm Incorporated | Applications of intra block copy and intra template matching with fractional-pel block vector |
| KR20260011728A (ko) * | 2023-05-16 | 2026-01-23 | 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 | 병렬 처리를 사용하는 인코딩 및 디코딩 방법들 및 대응하는 장치들 |
| CN117651148B (zh) * | 2023-11-01 | 2024-07-19 | 广东联通通信建设有限公司 | 一种物联网终端管控方法 |
| CN118612391B (zh) * | 2024-08-08 | 2024-10-15 | 联一信息技术(北京)有限公司 | 基于物联网的安防监控视频实时传输方法及系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030194010A1 (en) * | 2002-04-10 | 2003-10-16 | Microsoft Corporation | Chrominance motion vector rounding |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7120196B2 (en) | 2002-04-29 | 2006-10-10 | Ess Technology, Inc. | Intra-prediction using intra-macroblock motion compensation |
| EP1578137A2 (en) * | 2004-03-17 | 2005-09-21 | Matsushita Electric Industrial Co., Ltd. | Moving picture coding apparatus with multistep interpolation process |
| WO2008060125A1 (en) | 2006-11-17 | 2008-05-22 | Lg Electronics Inc. | Method and apparatus for decoding/encoding a video signal |
| WO2008084378A2 (en) * | 2007-01-09 | 2008-07-17 | Nokia Corporation | Adaptive interpolation filters for video coding |
| US8279936B1 (en) * | 2007-12-11 | 2012-10-02 | Marvell International Ltd. | Method and apparatus for fractional pixel expansion and motion vector selection in a video codec |
| US8705622B2 (en) * | 2008-04-10 | 2014-04-22 | Qualcomm Incorporated | Interpolation filter support for sub-pixel resolution in video coding |
| US9967590B2 (en) * | 2008-04-10 | 2018-05-08 | Qualcomm Incorporated | Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter |
| US9277227B2 (en) | 2009-10-22 | 2016-03-01 | Thomas Licensing | Methods and apparatus for DC intra prediction mode for video encoding and decoding |
| KR101682147B1 (ko) * | 2010-04-05 | 2016-12-05 | 삼성전자주식회사 | 변환 및 역변환에 기초한 보간 방법 및 장치 |
| US9232230B2 (en) * | 2012-03-21 | 2016-01-05 | Vixs Systems, Inc. | Method and device to identify motion vector candidates using a scaled motion search |
| US9485515B2 (en) | 2013-08-23 | 2016-11-01 | Google Inc. | Video coding using reference motion vectors |
| US10015515B2 (en) | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US10313682B2 (en) | 2013-08-26 | 2019-06-04 | Qualcomm Incorporated | Determining regions when performing intra block copying |
| US20150071357A1 (en) | 2013-09-12 | 2015-03-12 | Qualcomm Incorporated | Partial intra block copying for video coding |
| JP2015082839A (ja) * | 2013-10-22 | 2015-04-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 動き補償方法、画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 |
| US9749642B2 (en) | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
| US10531116B2 (en) | 2014-01-09 | 2020-01-07 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| CN107079164B (zh) | 2014-09-30 | 2020-07-10 | 寰发股份有限公司 | 用于视频编码的自适应运动向量分辨率的方法 |
| US10212445B2 (en) * | 2014-10-09 | 2019-02-19 | Qualcomm Incorporated | Intra block copy prediction restrictions for parallel processing |
| US10362331B2 (en) * | 2015-03-02 | 2019-07-23 | Hfi Innovation Inc. | Method and apparatus for intraBC mode with fractional-pel block vector resolution in video coding |
| US20160337662A1 (en) | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Storage and signaling resolutions of motion vectors |
-
2016
- 2016-05-10 US US15/151,416 patent/US10200713B2/en active Active
- 2016-05-11 CN CN201680026739.7A patent/CN107592972B/zh active Active
- 2016-05-11 JP JP2017558550A patent/JP6783799B2/ja active Active
- 2016-05-11 KR KR1020177032263A patent/KR102579519B1/ko active Active
- 2016-05-11 TW TW105114634A patent/TWI762443B/zh active
- 2016-05-11 WO PCT/US2016/031888 patent/WO2016183216A1/en not_active Ceased
- 2016-05-11 BR BR112017024275A patent/BR112017024275A2/pt not_active Application Discontinuation
- 2016-05-11 AU AU2016261848A patent/AU2016261848A1/en not_active Abandoned
- 2016-05-11 EP EP16724804.6A patent/EP3295672B1/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030194010A1 (en) * | 2002-04-10 | 2003-10-16 | Microsoft Corporation | Chrominance motion vector rounding |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3295672C0 (en) | 2023-10-11 |
| CN107592972B (zh) | 2020-08-07 |
| TW201707448A (zh) | 2017-02-16 |
| KR20180004147A (ko) | 2018-01-10 |
| US20160337661A1 (en) | 2016-11-17 |
| WO2016183216A1 (en) | 2016-11-17 |
| CN107592972A (zh) | 2018-01-16 |
| JP2018521539A (ja) | 2018-08-02 |
| JP6783799B2 (ja) | 2020-11-11 |
| EP3295672A1 (en) | 2018-03-21 |
| BR112017024275A2 (pt) | 2018-07-24 |
| EP3295672B1 (en) | 2023-10-11 |
| AU2016261848A1 (en) | 2017-11-02 |
| US10200713B2 (en) | 2019-02-05 |
| KR102579519B1 (ko) | 2023-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107592972B (zh) | 用于视频数据中特定图片内的帧间译码的搜索区域确定 | |
| US10863171B2 (en) | Using a current picture as a reference for video coding | |
| CN107660341B (zh) | 用于解码视频数据的方法、装置和设备及存储媒体 | |
| CN103688541B (zh) | 在视频译码中缓冲预测数据的设备和方法 | |
| US9832467B2 (en) | Deblock filtering for intra block copying | |
| TWI501611B (zh) | 用於３ｄ視訊之視圖間預測之運動向量 | |
| US20160337662A1 (en) | Storage and signaling resolutions of motion vectors | |
| CN104956678B (zh) | 用于三维视频的高级合并/跳过模式及高级运动向量预测(amvp)模式 | |
| US20150373362A1 (en) | Deblocking filter design for intra block copy | |
| CN107223333B (zh) | 用以减少译码参数的hevc预测的可用性检查的填补方法和装置 | |
| CN111937394A (zh) | 用角度模式扩展的位置相关帧内预测组合 | |
| JP2018511230A (ja) | 動き探索における低複雑度のクォーターペル生成のための方法および装置 | |
| CN116636210B (zh) | 用于对视频流的视频块进行处理的方法和装置 |